Display rack



FIG. 1 is a perspective view of a display rack showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a perspective view of a modified embodiment of the display rack shown in FIG. 1; and,

FIG. 5 is a top plan view thereof. 

The ornamental design for a display rack, as shown and described. 